Bitmain BM1880 Pinctrl driver

modulename: pinctrl-bm1880.ko

configname: CONFIG_PINCTRL_BM1880

Linux Kernel Configuration
└─>Device Drivers
└─>Pin controllers
└─>Device Tree and Open Firmware support
└─>Bitmain BM1880 Pinctrl driver
In linux kernel since version 5.1 (release Date: 2019-05-05)  
Pinctrl driver for Bitmain BM1880 SoC.

source code:
selects
CONFIG_PINMUX

depends
CONFIG_OF
CONFIG_PINCTRL
CONFIG_ARCH_BITMAIN or CONFIG_COMPILE_TEST